Level 2 EV Charger (240V) in Cambridge — $3,490/yr to Run (26.9¢/kWh)

Understanding Level 2 EV Charger (240V) Energy Costs in Cambridge, MA

Cambridge is a mid-sized Massachusetts city where residential electricity rates from Eversource Energy are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Level 2 EV Charger (240V) (7,200W) at Cambridge's rate of 26.9¢/kWh costs approximately $3,490 per year — $1805 more than the national average of $1,685.

Electricity in Cambridge is significantly more expensive than the national average — 107% higher. For a Level 2 EV Charger (240V) used 6 hours per day, this rate premium adds up to $1,805 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.

Cambridge has a high cost of living (index: 127), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Level 2 EV Charger (240V) with automated scheduling can reduce consumption by 20%, saving $698/year.

Cambridge's moderate climate (avg 49.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Level 2 EV Charger (240V) produces approximately 9.2 tons of CO2 annually at typical usage. Cambridge residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Cambridge.